linux-kernel - Re: [PATCH v2 10/10] s390/cpum

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Date:   Thu, 2 Feb 2023 18:05:56 +0100
From:   Heiko Carstens <hca@...ux.ibm.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     torvalds@...ux-foundation.org, corbet@....net, will@...nel.org,
        boqun.feng@...il.com, mark.rutland@....com,
        catalin.marinas@....com, dennis@...nel.org, tj@...nel.org,
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        suravee.suthikulpanit@....com, robin.murphy@....com,
        dwmw2@...radead.org, baolu.lu@...ux.intel.com,
        Arnd Bergmann <arnd@...db.de>,
        Herbert Xu <herbert@...dor.apana.org.au>, davem@...emloft.net,
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        Andrew Morton <akpm@...ux-foundation.org>, vbabka@...e.cz,
        roman.gushchin@...ux.dev, 42.hyeyoo@...il.com,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-s390@...r.kernel.org,
        iommu@...ts.linux.dev, linux-arch@...r.kernel.org,
        linux-crypto@...r.kernel.org
Subject: Re: [PATCH v2 10/10] s390/cpum_sf: Convert to cmpxchg128()

On Thu, Feb 02, 2023 at 03:50:40PM +0100, Peter Zijlstra wrote:
> Now that there is a cross arch u128 and cmpxchg128(), use those
> instead of the custom CDSG helper.
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
> ---
>  arch/s390/include/asm/cpu_mf.h  |    2 +-
>  arch/s390/kernel/perf_cpum_sf.c |   22 ++++++----------------
>  2 files changed, 7 insertions(+), 17 deletions(-)

Acked-by: Heiko Carstens <hca@...ux.ibm.com>